Sphere Online Judge (SPOJ)

list of tutorial problems

ID	NAME	QUALITY	USERS	ACC %	DIFFICULTY C I
18669	Fun with flooring factorial		14	25.00
19966	BOB AND BANANAS	1	14	32.20	17
21298	Divisibility Check		14	22.22	17 1
22789	Breaking RSA		14	87.50
25128	Truth Table	-1	14	50.00
25589	Movie stars	1	14	45.45	1 1
26316	PARESOI		14	26.15	1 1
33329	Finding Max	1	14	82.76	1 1
34397	A function table	1	14	47.27
7677	Frequent Values		15	16.67
8264	Find The Pattern		15	18.56
9339	Contains Prime		15	47.50
9989	Judging Olympia		15	27.42
10834	Travelled Distance		15	51.52
11053	Array Minimum		15	20.00
12455	Order		15	66.00
13949	Binary Input and Output	1	15	34.41
15971	UNIQUE ALPHABETS		15	76.00
19575	Galvin and Time		15	60.71
20046	Even Odd Problem		15	25.71
21056	Vowel again		15	73.91
21307	Arithmetic Expressions		15	43.55	17 1
21568	Shopkeeper Order		15	82.61
21570	Triangle Under a Circle		15	65.22
23226	Can you do it		15	45.00	1 1
23537	Kripto		15	58.62	1 1
23691	Next Round		15	9.30
25046	TAREA SENCILLA	-1	15	70.83	1 1
25191	Palindrometer		15	32.38
26293	helloworld2	-1	15	42.37
30668	SOME MYSTERY HAPPENED		15	27.52
34396	Do not print 0	1	15	49.06	1 1
34479	Möbius function zero distribution	4	15	41.82	6 17
34808	Crosswords	-1	15	46.73
35772	Query	1	15	22.83	1 17
2261	Program Analyser (tutorial)		16	18.40
8191	Gold distribution	1	16	46.15	17 17
8380	COUNT ATTENDANCE		16	67.74
9362	Knight Moves		16	20.35
9605	Warmup Problem A		16	27.27
10361	JAVA COUNTING		16	79.17
12208	The Chain Reaction		16	40.43
13839	CAMPANAS2		16	21.18
14036	Spring Iceblocks	1	16	98.00
14120	LED Board		16	27.68
14721	Knives Are Better	1	16	37.50	34 34
15536	Joey the President 500 points	1	16	49.47	17 17
17387	A True Patriot		16	20.00	17 1
18042	Journey to the center of the earth	1	16	48.84	17 17
18643	Odd		16	50.00